12316455

素因数分解:

$3^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:163

約数の個数: 56

約数和(自身を含む): 23084160

約数和(自身を除く): 10767705

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 81, 93, 109, 135, 155, 243, 279, 327, 405, 465, 545, 729, 837, 981, 1215, 1395, 1635, 2511, 2943, 3379, 3645, 4185, 4905, 7533, 8829, 10137, 12555, 14715, 16895, 22599, 26487, 30411, 37665, 44145, 50685, 79461, 91233, 112995, 132435, 152055, 273699, 397305, 456165, 821097, 1368495, 2463291, 4105485, 12316455]

約数ペア:

[(1, 12316455), (3, 4105485), (5, 2463291), (9, 1368495), (15, 821097), (27, 456165), (31, 397305), (45, 273699), (81, 152055), (93, 132435), (109, 112995), (135, 91233), (155, 79461), (243, 50685), (279, 44145), (327, 37665), (405, 30411), (465, 26487), (545, 22599), (729, 16895), (837, 14715), (981, 12555), (1215, 10137), (1395, 8829), (1635, 7533), (2511, 4905), (2943, 4185), (3379, 3645)]